projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 3ce2c28e ILT |
1 | // inremental.h -- incremental linking support for gold -*- C++ -*- |
| 2 | ||
| 3 | // Copyright 2009 Free Software Foundation, Inc. | |
| 4 | // Written by Mikolaj Zalewski <mikolajz@google.com>. | |
| 5 | ||
| 6 | // This file is part of gold. | |
| 7 | ||
| 8 | // This program is free software; you can redistribute it and/or modify | |
| 9 | // it under the terms of the GNU General Public License as published by | |
| 10 | // the Free Software Foundation; either version 3 of the License, or | |
| 11 | // (at your option) any later version. | |
| 12 | ||
| 13 | // This program is distributed in the hope that it will be useful, | |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | // GNU General Public License for more details. | |
| 17 | ||
| 18 | // You should have received a copy of the GNU General Public License | |
| 19 | // along with this program; if not, write to the Free Software | |
| 20 | // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
| 21 | // MA 02110-1301, USA. | |
| 22 | ||
| 23 | #ifndef GOLD_INCREMENTAL_H | |
| 24 | #define GOLD_INCREMENTAL_H | |
| 25 | ||
| 26 | #include <vector> | |
| 27 | ||
| 28 | #include "stringpool.h" | |
| 29 | #include "workqueue.h" | |
| 30 | ||
| 31 | namespace gold | |
| 32 | { | |
| 33 | ||
| 34 | class Archive; | |
| 35 | class Input_argument; | |
| 36 | class Incremental_inputs_checker; | |
| 37 | class Object; | |
| 38 | class Output_section_data; | |
| 39 | ||
| 40 | // This class contains the information needed during an incremental | |
| 41 | // build about the inputs necessary to build the .gnu_incremental_inputs. | |
| 42 | class Incremental_inputs | |
| 43 | { | |
| 44 | public: | |
| 45 | Incremental_inputs() | |
| 46 | : command_line_key_(0), strtab_(new Stringpool()) | |
| 47 | { } | |
| 48 | ~Incremental_inputs() { delete this->strtab_; } | |
| 49 | ||
| 50 | // Record the command line. | |
| 51 | void | |
| 52 | report_command_line(int argc, const char* const* argv); | |
| 53 | ||
| 54 | // Prepare for layout. Called from Layout::finalize. | |
| 55 | void | |
| 56 | finalize(); | |
| 57 | ||
| 58 | // Create the content of the .gnu_incremental_inputs section. | |
| 59 | Output_section_data* | |
| 60 | create_incremental_inputs_section_data(); | |
| 61 | ||
| 62 | // Return the .gnu_incremental_strtab stringpool. | |
| 63 | Stringpool* | |
| 64 | get_stringpool() | |
| 65 | { return this->strtab_; } | |
| 66 | ||
| 67 | private: | |
| 68 | // Code for each of the four possible variants of create_inputs_section_data. | |
| 69 | template<int size, bool big_endian> | |
| 70 | Output_section_data* | |
| 71 | sized_create_inputs_section_data(); | |
| 72 | ||
| 73 | // The key of the command line string in the string pool. | |
| 74 | Stringpool::Key command_line_key_; | |
| 75 | // The .gnu_incremental_strtab string pool associated with the | |
| 76 | // .gnu_incremental_inputs. | |
| 77 | Stringpool* strtab_; | |
| 78 | }; | |
| 79 | ||
| 80 | } // End namespace gold. | |
| 81 | ||
| 82 | #endif // !defined(GOLD_INCREMENTAL_H) |